| 摘要 |
<p>The present invention refers to a cover (10) for a glass (1) containing a gasified beverage with means to avoid leakages; the mentioned cover (1) is semi-spherical and is equipped with a central inner trunk-conic wall (14) extending from an upper plane surface (13) of the cover, the trunk-conic wall presenting a bottom surface (15) at an intermediate level inside the cover and being provided with a hole (16) of an adequate diameter to allow a low speed output of gases from the beverage providing insufficient drag force to lift and drag drops of beverage.</p> |
